Watch case



FIG. 1 is a front view of a watch case showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front, right, and bottom perspective view thereof; and,

FIG. 8 is a rear, left, and bottom perspective view thereof.

The broken line showing is for the purpose of illustrating portions of the watch case and forms no part of the claimed design. 

CLAIM The ornamental design for a watch case, as shown and described. 